31439799

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{40153}}^1$

素因数の和:40191

約数の個数: 16

約数和(自身を含む): 48184800

約数和(自身を除く): 16745001

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 40153, 120459, 361377, 1084131, 1164437, 3493311, 10479933, 31439799]

約数ペア:

[(1, 31439799), (3, 10479933), (9, 3493311), (27, 1164437), (29, 1084131), (87, 361377), (261, 120459), (783, 40153)]